/*
 * Copyright 1999-2012 Alibaba Group.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package fm.liu.timo.mysql;

import org.junit.Assert;
import org.junit.Test;
import fm.liu.timo.mysql.MySQLMessage;

/**
 * @author xianmao.hexm
 */
public class MySQLMessageTest {

    @Test
    public void testReadBytesWithNull() {
        byte[] bytes = new byte[] {1, 2, 3, 0, 5};
        MySQLMessage message = new MySQLMessage(bytes);
        byte[] ab = message.readBytesWithNull();
        Assert.assertEquals(3, ab.length);
        Assert.assertEquals(4, message.position());
    }

    @Test
    public void testReadBytesWithNull2() {
        byte[] bytes = new byte[] {0, 1, 2, 3, 0, 5};
        MySQLMessage message = new MySQLMessage(bytes);
        byte[] ab = message.readBytesWithNull();
        Assert.assertEquals(0, ab.length);
        Assert.assertEquals(1, message.position());
    }

    @Test
    public void testReadBytesWithNull3() {
        byte[] bytes = new byte[] {};
        MySQLMessage message = new MySQLMessage(bytes);
        byte[] ab = message.readBytesWithNull();
        Assert.assertEquals(0, ab.length);
        Assert.assertEquals(0, message.position());
    }

}
